Windows 11 External USB HDD too slow; Unknown USB Device (Link in Compliance Mode).

  • Thread starter Thread starter BXF999
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BXF999

Hello,Windows 11 Pro x64, everything everywhere is up to date.I have a Seagate 2.5 inch HDD (ST1000LM048), in an external USB 3.0 enclosure (Toshiba), that uses an Innostor Technology USB/SATA storage controller.When plugged into a USB 3 port, the setup yields sequential read speeds that peak at just under 40 MB/s, which are are roughly 30% faster than what I get when plugged into a USB 2 port. Device Manager shows the following entries:1. Disk drives > Toshiba USB Device2. Universal Serial Bus controllers > USB Mass Storage Device (HWID=USB\VID_1F75&PID_0621 this is the Innostor con

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